[GitHub] [incubator-mxnet] leezu commented on a change in pull request #17970: fix block.export

[GitBox <gi...@apache.org>]

leezu commented on a change in pull request #17970:
URL: https://github.com/apache/incubator-mxnet/pull/17970#discussion_r480536470



##########
File path: python/mxnet/gluon/block.py
##########
@@ -1348,8 +1348,17 @@ def export(self, path, epoch=0, remove_amp_cast=True):
                 if name in arg_names:
                     arg_dict['arg:{}'.format(name)] = param._reduce()
                 else:
-                    assert name in aux_names
-                    arg_dict['aux:{}'.format(name)] = param._reduce()
+                    if name.endswith('running_mean') or name.endswith('running_var') \
+                        or name.endswith('moving_mean') or name.endswith('moving_var'):
+                        if name not in aux_names:
+                            warnings.warn('Parameter "{name}" is not found in '
+                                          'the graph. '
+                                          .format(name=name), stacklevel=3)
+                    else:
+                        warnings.warn('Parameter "{name}" is not found in '
+                                      'the graph. '
+                                      .format(name=name), stacklevel=3)
+                    arg_dict['aux:%s'%name] = param._reduce()

Review comment:
       Why not
   
   ```suggestion
                       if name not in aux_names:
                           warnings.warn('Parameter "{name}" is not found in the graph. '
                                         .format(name=name), stacklevel=3)
                       else:
                           arg_dict['aux:%s'%name] = param._reduce()
   ```




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